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白涛工业园、晟世达科技签约磷石膏规模化利用项目
Zhong Guo Hua Gong Bao· 2025-07-25 02:11
Group 1 - The core viewpoint of the articles emphasizes the significance of the phosphogypsum comprehensive utilization project in Fuling, which aims to transform waste into high-performance green building materials, addressing environmental challenges while promoting industrial upgrades [1][2] - The project involves a total investment of 520 million yuan, divided into two phases, with the first phase focusing on producing 500,000 cubic meters of calcium silicate board annually, utilizing approximately 300,000 tons of phosphogypsum [1] - Upon reaching full production, the project is expected to generate an annual output value of 4.2 billion yuan, highlighting its economic potential alongside environmental benefits [1] Group 2 - The project is aligned with the principles of circular economy and aims for harmless disposal of waste, addressing the phosphogypsum waste management issues in Fuling while contributing to the "no-waste city" initiative in Chongqing [2] - The initiative is seen as a model for comprehensive utilization of phosphogypsum in the upper reaches of the Yangtze River, with strategic importance for ecological protection and socio-economic development [2] - The project responds to the urgent need for phosphogypsum management in Chongqing, which has been designated as a pilot city for "no-waste city" construction since 2019 [2]
榆林能化“停锅炉”降本增效
Zhong Guo Hua Gong Bao· 2025-07-25 02:11
Core Viewpoint - The company has successfully implemented a revolutionary measure by utilizing a semi-waste gasification furnace to replace a traditional boiler, leading to significant cost reduction and efficiency improvement in its operations [1][2][3]. Group 1: Operational Achievements - In the second quarter, the semi-waste gasification furnace produced 12,240 tons of by-product steam, reducing coal consumption by 15,400 tons and cutting carbon dioxide emissions by 32,100 tons, resulting in an economic benefit of approximately 7.7 million yuan [1]. - The company successfully integrated high-pressure steam from the gasification furnace into its main steam network, allowing for the shutdown of one boiler by July 11, 2024, marking a significant milestone in its high-quality development strategy [1]. - The semi-waste gasification furnace has demonstrated a 5% increase in overall thermal efficiency and a 10% reduction in comprehensive energy consumption compared to traditional gasification furnaces [2]. Group 2: Technical Innovations - The company has addressed various technical challenges related to the semi-waste gasification furnace, including sealing, blockage, and localized overheating, which has led to improved heat exchange efficiency and stable long-term operation [1][2]. - After 90 days of operation, the steam output from the semi-waste gasification furnace maintained a level not lower than 80 tons per hour, providing a solid foundation for the boiler shutdown [2]. Group 3: Environmental Impact and Future Plans - Over the course of one year since the boiler shutdown, the company has reduced carbon dioxide emissions by 106,000 tons and generated economic benefits of over 25 million yuan [3]. - The company is actively compiling operational data and experiences from the past year to promote this model within the Shandong Energy Group and the broader coal chemical industry, contributing to green, low-carbon, and high-quality development [3].
化学实验指令生成模型ChemActor问世
Zhong Guo Hua Gong Bao· 2025-07-23 12:00
据课题组相关负责人介绍,ChemActor可实现非结构化实验描述与结构化实验操作指令"双向翻译",突 破了化学实验自动化的"语言壁垒",能够让AI真正"读懂实验、指导操作"。它并非只"能生成",更 能"写得真"。在两个公开化学实验数据集上,ChemActor相较现有方法在实验指令生成任务中性能提升 平均超过10%,在语义对齐、逻辑合理性与结构还原等方面全面领先。 突破"语言壁垒",让AI"读懂实验、指导操作" 中化新网讯 近日,上海交通大学人工智能研究院AI for Science团队推出业内首个融合链式数据生成和 分布差异筛选的实验指令生成框架大模型——ChemActor。该模型基于70亿参数模型进行微调训练,可 在不依赖人工标注的前提下,自动完成从单分子输入到完整实验流程生成的全过程。 ChemActor具备"读懂实验语言、写出操作指令"的闭环能力,其主要核心创新点有3个:一是首次以 LLaMA-2-7B大语言模型为基座,构建了具备化学实验语言理解能力的专用大语言模型,能够高效生成 结构化实验指令;二是首次提出链式大语言模型合成数据框架,集成了"反应—描述文本—操作指令"三 元组数据,能够缓解标注数据稀缺 ...
石化化工首部数字化转型评估标准发布
Zhong Guo Hua Gong Bao· 2025-07-23 12:00
Core Viewpoint - The Ministry of Industry and Information Technology of China has announced the approval of the industry standard "Digital Transformation Maturity Assessment for the Petrochemical and Chemical Industry" (HG/T 6346—2025), which will be implemented on February 1, 2026, marking the first digital transformation assessment standard in the petrochemical and chemical sector [1][2]. Group 1 - The standard aims to address the lack of a unified and quantifiable indicator system for assessing the digital transformation status of petrochemical and chemical enterprises, which has hindered the clarity of transformation paths and the overall understanding of the industry's digital capabilities [1][2]. - The digital transformation maturity assessment model includes seven capability domains: organization, technology, data, resources, digital operations, digital production, and digital services, with a total of 30 capability sub-domains [1]. - Enterprises will be classified into five maturity levels, with increasing requirements at higher levels, ranging from clear responsibility systems at level one to enhanced collaboration across the supply chain at level five [1]. Group 2 - The standard includes a general assessment model and specific assessment models for various sub-sectors within the petrochemical and chemical industry, detailing the capabilities and requirements needed to achieve different maturity levels in areas such as digital supply chain, production operations, and environmental management [2]. - This initiative is part of the implementation of the "Digital Transformation Work Plan for the Raw Materials Industry (2024-2026)" and aims to accelerate the digital transformation of the petrochemical and chemical industry by providing tailored assessment indicators and requirements for different sub-sectors [2]. - The next steps involve promoting the application of the standard through training, selecting assessment and consulting institutions, and facilitating the overall digital transformation of the industry [2].
首套全国产化40兆帕离心式压缩机研发成功
Zhong Guo Hua Gong Bao· 2025-07-23 12:00
Core Viewpoint - The successful development and deployment of China's first fully domestically produced 40 MPa high-pressure large-capacity centrifugal gas injection compressor marks a significant achievement in the gas storage industry, breaking foreign technology monopolies and reducing costs by over 50% compared to imported equipment [1][2]. Group 1: Technological Advancements - The compressor features a compact drive scheme using "variable frequency motor + gearbox + coaxial high and low pressure cylinders," which significantly reduces footprint and investment costs [2]. - Innovations include the use of narrow three-dimensional spark erosion processing technology for the impeller, suitable for high pressure, high efficiency, and low flow conditions [2]. - The development of rotor structure optimization and dynamic analysis methods allows for precise calculations of rotor thrust under high-pressure conditions, addressing sealing deformation and gas excitation issues through a "honeycomb structure + counter-rotating flow seal" combination [2]. Group 2: Performance and Capacity - The newly developed high-pressure centrifugal compressor has a daily processing capacity of 5.5 million cubic meters, with an injection pressure of 40 MPa and a motor power of 23 MW, significantly enhancing the gas storage efficiency [1]. - The compressor is currently in the installation and debugging phase, with plans for official operation in October [2].
人工智能将重构化工研究范式
Zhong Guo Hua Gong Bao· 2025-07-23 12:00
Core Viewpoint - The integration of artificial intelligence and big data is essential for advancing the fundamental theories and engineering technologies in the chemical industry, particularly in the context of national goals like carbon neutrality [1][2] Group 1: Advances in Chemical Theory - The chemical industry faces a significant lack of fundamental physical property data necessary for theoretical development and engineering technology updates, necessitating a new paradigm for acquiring chemical properties through AI methods [1] - Experts emphasize the need to deeply integrate theoretical calculations with artificial intelligence, highlighting the importance of traceability and accuracy in chemical big data for future intelligent design [1] - There is a call to accelerate the acquisition of modern chemical foundational data, creating a comprehensive chemical big database based on various dimensions such as chemical industrial processes, experimental research, and literature data [1] Group 2: High-Quality Development in the Chemical Industry - The application of artificial intelligence raises higher demands for the reliability and standardization of industry data, pushing for a shift from experience-driven to data-driven chemical R&D [2] - It is crucial to develop clear and specific data element application scenarios to leverage collaborative advantages and promote data sharing and circulation, thereby unlocking the value of data elements [2] - Establishing a unified regulatory mechanism and a secure technical system is necessary to facilitate sustainable data development, alongside building an ecosystem for data providers, users, and service providers to achieve shared governance [2]
海光信息自研处理器组件亮相PPAI
Zhong Guo Hua Gong Bao· 2025-07-23 12:00
Group 1 - The second Petroleum and Petrochemical Industry Artificial Intelligence Technology Exchange Conference (PPAI 2025) was held in Xi'an, showcasing high-end general-purpose processors (CPU) and AI accelerator processors (DCU) from Haiguang Information Technology Co., Ltd. [1] - Haiguang Information's AI infrastructure components are designed based on high-performance chip design capabilities, focusing on the needs and pain points of the petroleum and petrochemical industry, featuring a "computing power + security" dual-engine collaborative architecture [1][2] - The components utilize the C86 chip architecture, compatible with mainstream x86 instruction sets, enabling efficient and convenient migration of existing systems to a domestic computing power ecosystem [1] Group 2 - Haiguang Information proposed an "efficient + secure design scheme" for heterogeneous confidential computing through "CPU + DCU collaboration," incorporating commercial encryption algorithms and trusted computing technology within the processor chip [2] - This hardware-level encryption effectively mitigates side-channel attack risks, ensuring data confidentiality and providing security for data circulation and usage [2] - The company plans to build a full-stack heterogeneous computing platform and collaborate with industry partners to create an AI open ecosystem for the petroleum and petrochemical industry, enhancing intelligent upgrades across the sector [2]
产业献智“塑”强“中国价格”
Zhong Guo Hua Gong Bao· 2025-07-23 02:39
完善期货品种 深化市场开放 我国正从塑料生产大国加快向强国转型,如何增强我国企业在国际市场中的话语权成为业内焦点。近 日,大连商品交易所(以下简称大商所)于大连召开的提升塑料期货价格影响力研讨会上,参会代表围绕 更好发挥期货市场功能作用、服务中国塑料"走出去"积极建言献策。 记者了解到,我国塑料产业规模全球第一,但定价方式却长期受制于人。2024年,我国塑料产量占全球 比重接近30%,聚氯乙烯(PVC)、聚丙烯(PP)等品种出口增速均超过50%,东南亚以及非洲、南美等新 兴市场成为中国塑料的重要出口目的地。然而,塑料品种的国际贸易定价多依赖于境外现货价格指数或 直接采取"一口价"模式,缺乏透明度和公允性,难以匹配我国企业的全球布局需求。 对此,多位企业代表认为,当前塑料期货已逐步成为国内现货贸易重要的定价基准,未来进一步提升塑 料期货价格影响力、探索推动塑料期货在国际贸易定价中的应用,将有助于我国企业将生产优势转化为 市场优势,增强中国价格的国际影响力和化工企业的国际竞争力。 有代表提出,提升塑料期货价格影响力的首要任务是丰富期货品种供给。浙江明日控股集团董事长韩新 伟表示:"塑料品种类别牌号众多,无论境内还 ...
天津交易中心重烃竞价交易完成
Zhong Guo Hua Gong Bao· 2025-07-23 02:39
Core Insights - The Tianjin International Oil and Gas Trading Center has successfully organized multiple heavy oil bidding transactions since the launch of its heavy oil auction business in December 2024, with over 2,000 tons traded and a steady increase in participating companies, indicating growing market activity [1] Group 1: Market Dynamics - Heavy oil, a byproduct of natural gas liquefaction, faces challenges such as non-standardization, small market size, and lack of transparent pricing mechanisms, leading to issues like information opacity, low trading efficiency, and high price volatility [1] - The Tianjin Trading Center addresses these challenges by utilizing an online, transparent, and efficient electronic trading system to conduct multiple "open, fair, and just" spot bidding transactions [1] Group 2: Operational Efficiency - The online auction significantly enhances trading efficiency, allowing for quick matching of suitable buyers and a more market-driven price formation mechanism, which meets state-owned enterprises' compliance and procurement transparency requirements [2] - The transition to a nearly fully online process from bidding to settlement reduces communication costs for companies, addressing previous issues of long transaction cycles and high costs associated with traditional offline trading [2]
氯碱行业需求升级迎春风
Zhong Guo Hua Gong Bao· 2025-07-23 02:33
Core Insights - The chlor-alkali industry is expected to face new development opportunities driven by the demand from the new energy sector, persistent traditional demand, and favorable policies despite a complex market environment and industry transformation trends [1][5] Group 1: Market Demand and Supply - In the first half of the year, China's caustic soda consumption was 20.843 million tons, a decrease of 100,000 tons compared to 2024. The alumina industry, a major downstream consumer of caustic soda, has seen a reduction in operating rates due to intense market competition, leading to weakened demand expectations for caustic soda [1] - The demand for caustic soda from other downstream sectors, including new energy, viscose staple fiber, and dyeing, remained stable without significant changes [1] - By 2025, the effective production capacity of caustic soda is expected to reach 52.23 million tons, with PVC production capacity projected to increase by 1.8 million tons, reaching a total of 30.32 million tons by year-end [2] Group 2: Regional Production and Competition - The expansion of caustic soda production capacity is primarily concentrated in East China, North China, Central China, and Northwest China, with several companies planning new capacity [2] - The domestic chlor-alkali industry exhibits a clustering characteristic, with regions like Shandong and Inner Mongolia forming large-scale industrial clusters due to resource and energy advantages. Large enterprises hold competitive advantages in terms of capital, technology, and scale, while smaller companies face challenges in cost control and technological innovation [2] Group 3: New Energy Sector Impact - The rapid development of the new energy industry is creating new market opportunities for the chlor-alkali sector. The demand for bifacial solar panels is driving consumption in the glass industry, which in turn increases the demand for caustic soda and chlorine [3] - It is anticipated that by 2028, bifacial solar panel components will account for 61% of global solar panel installations, further boosting the demand for chlor-alkali products [3] Group 4: Traditional Demand Stability - Despite current weakness in the construction industry, PVC remains a preferred material for many infrastructure and end-use applications, providing a stable demand foundation [4] - The alumina industry accounted for approximately 31% of caustic soda demand in 2023, with significant new capacity expected to be commissioned by 2025, which will influence the supply-demand dynamics of caustic soda [4] Group 5: Policy Support - Recent policies from the Central Urban Work Conference emphasize urban quality improvement and renovation projects, which are expected to stimulate stable demand growth for upstream products like alumina and PVC [6] - The chlor-alkali industry is at a critical juncture of transformation and development, facing challenges from market competition and raw material price fluctuations while also benefiting from new energy sector growth and technological innovation [6]